21010645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3164

約数の個数: 16

約数和(自身を含む): 26645760

約数和(自身を除く): 5635115

約数列:

[1, 5, 29, 47, 145, 235, 1363, 3083, 6815, 15415, 89407, 144901, 447035, 724505, 4202129, 21010645]

約数ペア:

[(1, 21010645), (5, 4202129), (29, 724505), (47, 447035), (145, 144901), (235, 89407), (1363, 15415), (3083, 6815)]